Home / 192,057,997-288,087,734.24-46,491,320.20

Finding the Fourth Proportional to 192,057,997, 288,087,734.24 and 46,491,320.20

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Solution

The fourth proportional to 192,057,997, 288,087,734.24 and 46,491,320.20 is: 69,737,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,057,997 : 288,087,734.24 = 46,491,320.20 : x
  2. Step 2: Convert to fraction form
    192,057,997/288,087,734.24 = 46,491,320.20/x
  3. Step 3: Cross multiply
    192,057,997x = 288,087,734.24 × 46,491,320.20
  4. Step 4: Simplify right side
    192,057,997x = 13,393,579,098,244,344
  5. Step 5: Solve for x
    x = 13,393,579,098,244,344/192,057,997
  6. Step 6: Final answer
    x = 69,737,159.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.